<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>
    <!-- table表格区 -->
      <el-table :data="goodslist" border stripe>
          <el-table-column type="index"></el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="商品价格" prop="goods_price" width="90px"></el-table-column>
          <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
          <el-table-column label="创建时间" prop="add_time" width="140px">
              <template slot-scope="scope">
                  {{scope.row.add_time | dateFormat}}
              </template>
          </el-table-column>
          <el-table-column label="操作" width="130px">
              <template slot-scope="scope">
                  <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                  <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeId(scope.row.goods_id)"></el-button>
              </template>
          </el-table-column>
      </el-table>
    <!-- 分页区域 -->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total" background>
    </el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
      // 查询参数对象
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10
      },
      //商品列表
      goodslist: [],
      //总数据条数
      total: 0

    };
  },
  created() {
    this.getGoodList();
  },
  methods: {
    //   根据分页获取对应的数据
    async getGoodList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200) {
        
        return this.$message.error("获取商品列表失败");
      }
      this.$message.success("获取商品列表成功");
      console.log(res.data)
      this.goodslist = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getGoodList()
    },
    handleCurrentChange(newPage) {
         this.queryInfo.pagenum = newPage
        this.getGoodList()
    },
   async removeId(id) {
        const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
    }).catch(err => err)

    if(confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
    }
   const {data: res} = await this.$http.delete(`goods/${id}`)
   if (res.meta.status !== 200) {
        
        return this.$message.error("删除失败");
      }
      this.$message.success("删除成功");
      this.getGoodList()
   },
   goAddpage() {
       this.$router.push('/goods/add')
   }
  }
}
</script>
<style lang="less" scoped>
</style>